The UMS 5-125 is a very reliable radial engines which uses gasoline as fuel. UMS has a ton of experience building radial engines. It has brought more than 2000 engines to market so far. The design and construction are upper class leading to a outstanding realibility of these engines. They are easily servicebale. All critical parts are easily accessible.
SPECIFICATION Type 5-125CC Cylinder Type SPARK IGNITION Bore 31MM Stroke 33MM RPM Range 1000-6000 Engine Diameter 265MM Length 166MM Prop Range 26X8, 26X10 Muffler Type COLLECTOR RING Plug Type CM-6 RcExl Carburetor WALBRO WT-621 Weight of Silencer 3.05KG Thrust * Tank Capacity 125CC Price $3783 AUD NOW $3600 AUD